CN209801689U - Air conditioning unit for full-direct-current frequency-conversion multi-connected clean operating room - Google Patents
Air conditioning unit for full-direct-current frequency-conversion multi-connected clean operating room Download PDFInfo
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- CN209801689U CN209801689U CN201920497548.XU CN201920497548U CN209801689U CN 209801689 U CN209801689 U CN 209801689U CN 201920497548 U CN201920497548 U CN 201920497548U CN 209801689 U CN209801689 U CN 209801689U
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Abstract
the utility model discloses a clean air conditioning unit for operating room of full direct current frequency conversion ally oneself with more, including interior quick-witted case, outer machine case, interior fan, interior quick-witted case one side is provided with the air intake, interior quick-witted case is kept away from air intake one side is provided with the air outlet, install in the interior quick-witted incasement interior fan, interior fan one side is provided with the filter, evaporating coil is installed to filter one side, interior quick-witted case outside is provided with outer machine case, the side door is installed respectively to outer machine case both sides, the side door with outer quick-witted case hinged joint, be provided with the transom above the side door, the safety cover is installed at outer quick. Full direct current frequency conversion ally oneself with clean air conditioning unit for operating room more, through inside and outside quick-witted case setting guarantee winter, can continuously refrigerate and reduce the consumption, the energy can be saved through outside make-up air winter, guarantees the fresh sufficient of room air, through setting up stand-by power supply, still can continuously refrigerate when guaranteeing to have a power failure.
Description
Technical Field
The utility model belongs to the medical equipment field especially relates to clean air conditioning unit for operating room is ally oneself with more in full direct current frequency conversion.
Background
The air conditioning unit for clean operating room is a special equipment for directly providing treated air for clean operating room and its service area (or other similar places with biological control requirement), including refrigerating, heating, humidifying and ventilating devices, special measures for controlling microbe growth, etc., and can be a unit type unit or a split type unit. However, in the prior art, the air conditioning unit needs to perform heating operation in winter, so that an appropriate temperature is easy to create for bacterial reproduction, and meanwhile, no emergency standby measures exist during power failure, so that the use reliability of the multi-connected air conditioning unit for the clean operating room is reduced.
Disclosure of Invention
An object of the utility model is to provide a clean air conditioning unit for operating room is ally oneself with more in full direct current frequency conversion to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
An air conditioning unit for a full-direct-current frequency-conversion multi-connected clean operating room comprises an inner machine case, an outer machine case and an inner fan, wherein one side of the inner machine case is provided with an air inlet, one side of the inner machine case, which is far away from the air inlet, is provided with an air outlet, the inner fan is installed in the inner machine case, one side of the inner fan is provided with a filter plate, one side of the filter plate is provided with an evaporation coil, the outer machine case is arranged outside the inner machine case, two sides of the outer machine case are respectively provided with a side door, the side doors are hinged with the outer machine case, a ventilation window is arranged on the side doors, the top of the outer machine case is provided with a protective cover, a condensing fan is installed in the protective cover, a condensing coil is installed below the condensing fan, the air dryer respectively with the air compressor machine with interior quick-witted case pipe connection, air compressor machine one side is provided with the division board, the division board with outer quick-witted case riveting is in the same place, install the controller above the division board, the controller model is FX3G type, division board one side is provided with the battery, be provided with the converter above the battery, the converter model is ATV212 type, the converter top is provided with the compressor, compressor one side is provided with the liquid storage pot, the controller respectively with the converter the battery the air compressor machine with interior fan electricity is connected.
Further: the inner fan is connected with the inner case through bolts, and the filter plate is connected with the inner case through buckles.
Bolted connection is convenient for dismouting maintenance interior fan, the buckle is connected the dismouting of being convenient for and is changed the filter.
Further: the ventilation window and the side door are integrally formed.
The integrated forming ensures that the ventilation window is firm and durable.
Further: the protective cover is connected with the outer case in a buckling mode, and the condensing fan is connected with the outer case through bolts.
The buckle connection is convenient for disassembly and assembly and replacement the protective cover and the bolt connection are convenient for disassembly and assembly and maintenance of the condensing fan.
Further: the air compressor and the compressor are respectively connected with the outer box through bolts.
Bolted connection is convenient for the dismouting the air compressor machine with the compressor is maintained.
Further: the evaporation coil is connected with the inner case through a bolt, and the condensation coil is connected with the outer case through a bolt.
Bolted connection is convenient for dismouting evaporating coil with condensing coil maintains.
Further, the compressor, the liquid storage tank, the condensing coil, the expansion valve and the evaporating coil are connected through pipelines.
The pipe connection facilitates smooth transmission of the refrigerant.
Compared with the prior art, the beneficial effects of the utility model are that:
1. The inner fan pushes air to enter the inner case from the air inlet, the air is filtered by the filter plate and then is absorbed by the evaporation coil to cool, the air is discharged from the air outlet, a refrigerant in the condensation coil is evaporated and absorbs heat and then enters the liquid storage tank and the condensation coil under the compression of the compressor to be liquefied, dissipated and cooled, and then enters the evaporation coil through the expansion valve to continue working, and the arrangement of the inner case and the outer case ensures that the air can be continuously refrigerated in winter, the power consumption is reduced, and the energy is saved;
2. Compressed air of an air compressor in the case outside the winter is dried by an air dryer and then is sent into the inner case to supplement indoor air, and the air is supplemented from the outside in winter, so that the indoor air is sufficiently fresh;
3. when electric power was sufficient at ordinary times the controller starts the converter and through the change electric power of carrying for the compressor, controls the refrigeration volume through the compressive capacity of control refrigerant, and when having a power failure, the controller starts the battery and gives the compressor power supply, guarantees that refrigeration lasts and goes on, through setting up stand-by power supply, still can last refrigeration when guaranteeing to have a power failure.
Drawings
FIG. 1 is a schematic structural view of an air conditioning unit for an all-DC frequency-conversion multi-connected clean operating room according to the present invention;
FIG. 2 is a schematic diagram of an internal cabinet of the air conditioning unit for an all-DC frequency-conversion multi-connected clean operating room of the present invention;
FIG. 3 is a schematic view of an external cabinet of the air conditioning unit for an all-DC frequency-conversion multi-connected clean operating room of the present invention;
FIG. 4 is a block diagram of the circuit structure of the air conditioning unit for a full-DC frequency-conversion multi-connected clean operating room of the present invention.
In the reference symbols: 1. an inner chassis; 2. an outer chassis; 3. an air inlet; 4. an inner fan; 5. a filter plate; 6. an evaporating coil; 7. an air outlet; 8. an air dryer; 9. an air compressor; 10. a storage battery; 11. a frequency converter; 12. a controller; 13. a compressor; 14. a condenser coil; 15. a condensing fan; 16. an expansion valve; 17. a separator plate; 18. a liquid storage tank; 19. a side door; 20. a ventilation window; 21. a protective cover.
Detailed Description
The utility model discloses in, converter and air compressor machine all adopted current electronic equipment, the effect of converter lies in the instruction that receives the controller to change the electric power of carrying for the compressor, and the effect of air compressor machine lies in the instruction compressed air that receives the controller, and the signal transmission and the receipt principle of converter and air compressor machine all belong to prior art, consequently do not describe in detail here. The utility model discloses in, the controller is according to preset program control to the processing of signal, as long as there is an input signal, just can obtain corresponding be output signal, under the clear and definite condition of model when the controller, its operating procedure has also just been confirmed.
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the air conditioning unit for a full direct current frequency conversion multi-connected clean operating room comprises an inner cabinet 1, an outer cabinet 2 and an inner fan 4, wherein an air inlet 3 is arranged on one side of the inner cabinet 1, an air inlet opening is arranged, an air outlet 7 is arranged on one side of the inner cabinet 1 away from the air inlet 3, an air outlet opening is arranged, the inner fan 4 is arranged in the inner cabinet 1 and pushes air to flow, a filter plate 5 is arranged on one side of the inner fan 4 and filters air, an evaporation coil 6 is arranged on one side of the filter plate 5 and absorbs heat of an evaporation refrigerant to reduce temperature, the outer cabinet 2 is arranged outside the inner cabinet 1, a supporting compressor 13 and an air compressor 9 are arranged on two sides of the outer cabinet 2, a side door 19 is respectively arranged on two sides of the outer cabinet 2 and is closed, the side door 19 is hinged with the outer cabinet 2 and is convenient, the protection condensing fan 15, install the condensing fan 15 in the safety cover 21, accelerate the heat dissipation of the condensing coil 14, install the condensing coil 14 below the condensing fan 15, dispel the heat, there is an expansion valve 16 on one side of the condensing coil 14, control the refrigerant flow, install the air compressor 9 in the outer chassis 2, the compressed air compensates, there is an air dryer 8 above the air compressor 9, dry the supplementary air, the air dryer 8 is connected with air compressor 9 and inner chassis 1 pipeline respectively, it is convenient for the air circulation, there is a division board 17 on one side of the air compressor 9, separate the outer chassis 2, the division board 17 rivets with the outer chassis 2 together, guarantee the barrier cloth is firm and reliable, install the controller 12 on the division board 17, control the integral operation, there is a storage battery 10 on one side of the division board 17, store the electric power, there is a frequency converter 11 on the storage battery, the compressor 13 is arranged above the frequency converter 11 and used for compressing the refrigerant, the liquid storage tank 18 is arranged on one side of the compressor 13 and used for storing the refrigerant, and the controller 12 is respectively and electrically connected with the frequency converter 11, the storage battery 10, the air compressor 9 and the inner fan 4, so that the control signal transmission is facilitated.
the working principle is as follows: the inner fan 4 pushes air to enter the inner case 1 from the air inlet 3, the air is filtered by the filter plate 5 and then is cooled by heat absorbed by the evaporation coil 6, the air is discharged from the air outlet 7, a refrigerant in the condensation coil 14 is evaporated and absorbs heat and then enters the liquid storage tank 18 and the condensation coil 14 under the compression of the compressor 13 to be liquefied, dissipated and cooled, then the air enters the evaporation coil 6 through the expansion valve 16 to continue working, meanwhile, compressed air of the air compressor 9 in the outer case 2 in winter is sent to the inner case 1 to supplement indoor air after being dried through the air dryer 8, when the electric power is sufficient at ordinary times, the controller 12 starts the frequency converter 11 to change the electric power transmitted to the compressor 13, the refrigerating capacity is controlled by controlling the compression capacity of the refrigerant, when power is cut off, the controller 12 starts the storage battery 10 to supply.
Example 2
On the basis of the above-described embodiment:
Interior fan 4 and interior quick-witted case 1 bolted connection, fan 4 in the dismouting maintenance of being convenient for, filter 5 is connected with interior quick-witted case 1 buckle, and filter 5 is changed in the dismouting of being convenient for.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. clean air conditioning unit for operating room is ally oneself with more in full direct current frequency conversion, including interior quick-witted case (1), outer quick-witted case (2), interior fan (4), its characterized in that: an air inlet (3) is formed in one side of the inner case (1), an air outlet (7) is formed in one side of the inner case (1) far away from the air inlet (3), the inner fan (4) is installed in the inner case (1), a filter plate (5) is arranged on one side of the inner fan (4), an evaporation coil (6) is installed on one side of the filter plate (5), the outer case (2) is arranged outside the inner case (1), side doors (19) are respectively installed on two sides of the outer case (2), the side doors (19) are hinged with the outer case (2), a ventilation window (20) is arranged on the upper surface of each side door (19), a protective cover (21) is installed on the top of the outer case (2), a condensing fan (15) is installed in the protective cover (21), and a condensing coil (14) is installed below the condensing fan (, condenser coil (14) one side is provided with expansion valve (16), install air compressor machine (9) in outer quick-witted case (2), air compressor machine (9) top is provided with air dryer (8), air dryer (8) respectively with air compressor machine (9) with interior machine case (1) tube coupling, air compressor machine (9) one side is provided with division board (17), division board (17) with outer quick-witted case (2) riveting is in the same place, install controller (12) above division board (17), division board (17) one side is provided with battery (10), be provided with converter (11) above battery (10), converter (11) top is provided with compressor (13), compressor (13) one side is provided with liquid storage pot (18), controller (12) respectively with converter (11), The storage battery (10), the air compressor (9) and the inner fan (4) are electrically connected.
2. The air conditioning unit for the full-direct-current frequency-conversion multi-connected clean operating room as claimed in claim 1, wherein: the inner fan (4) is connected with the inner case (1) through bolts, and the filter plate (5) is connected with the inner case (1) in a buckling mode.
3. The air conditioning unit for the full-direct-current frequency-conversion multi-connected clean operating room as claimed in claim 1, wherein: the ventilation window (20) and the side door (19) are integrally formed.
4. The air conditioning unit for the full-direct-current frequency-conversion multi-connected clean operating room as claimed in claim 1, wherein: the protection cover (21) is connected with the outer case (2) in a buckling mode, and the condensation fan (15) is connected with the outer case (2) through bolts.
5. The air conditioning unit for the full-direct-current frequency-conversion multi-connected clean operating room as claimed in claim 1, wherein: the air compressor (9) and the compressor (13) are respectively connected with the outer case (2) through bolts.
6. The air conditioning unit for the full-direct-current frequency-conversion multi-connected clean operating room as claimed in claim 1, wherein: the evaporation coil (6) is connected with the inner case (1) through bolts, and the condensation coil (14) is connected with the outer case (2) through bolts.
7. the air conditioning unit for the full-direct-current frequency-conversion multi-connected clean operating room as claimed in claim 1, wherein: the compressor (13), the liquid storage tank (18), the condensing coil (14), the expansion valve (16) and the evaporation coil (6) are connected through pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920497548.XU CN209801689U (en) | 2019-04-13 | 2019-04-13 | Air conditioning unit for full-direct-current frequency-conversion multi-connected clean operating room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920497548.XU CN209801689U (en) | 2019-04-13 | 2019-04-13 | Air conditioning unit for full-direct-current frequency-conversion multi-connected clean operating room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209801689U true CN209801689U (en) | 2019-12-17 |
Family
ID=68829290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920497548.XU Active CN209801689U (en) | 2019-04-13 | 2019-04-13 | Air conditioning unit for full-direct-current frequency-conversion multi-connected clean operating room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209801689U (en) |
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2019
- 2019-04-13 CN CN201920497548.XU patent/CN209801689U/en active Active
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